| Map Name | type | detail (meters) | dist to center (mi) | hcentered(%) | vcentered (%) | "quality" | display map |
| Relief World Map | 0 | 5000 | Click here | ||||
| APRSworld | APRSworld | 4 | 0 | 5 | Click here | ||
| chattano.pdb | PocketAPRS | 10 | 26.9 | 36.0 | 76.4 | 774 | Click here |
| ganwest.mp | APRSdos | 26 | 12.3 | 43.3 | 21.0 | 790 | Click here |
| tnebig.mp | APRSdos | 64 | 64.5 | 71.0 | 69.5 | 1469 | Click here |
| usaseast.mp | APRSdos | 393 | 307.2 | 7.6 | 74.5 | 1138 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 54.2 | 84.9 | 20.6 | 2094 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 548.3 | 25.5 | 1.1 | 2094 | Click here |
| usa.pdb | PocketAPRS | 500 | 548.3 | 25.5 | 1.1 | 2094 | Click here |
| usa.mp | APRSdos | 1429 | 666.5 | 41.9 | 23.7 | 3023 | Click here |
| world.mp | APRSdos | 6429 | 4593.6 | 66.1 | 16.5 | 8684 | Click here |
| world.pdb | PocketAPRS | 20480 | 5160.9 | 47.2 | 42.1 | 22735 | Click here |